| A | B |
| cerrar | e to ie, to close |
| encontrar | o to ue, to find |
| entender | e to ie, to understand |
| jugar | u to ue, to play sports |
| morir | o to ue, to die |
| mostrar | o to ue, to show |
| pedir | e to i, to ask for, to order |
| pensar | e to ie, to think |
| perder | e to ie, to lose |
| poder | o to ue, to be able to |
| querer | e to ie, to want |
| recordar | o to ue, to remember |
| repetir | e to i, to repeat |
| soler | o to ue, to be accustomed to |
| volver | o to ue, to come back |
| devolver | o to ue, to give something back |
| dar | irregular yo - doy (to give) |
| saber | irregular yo - sé (to know facts) |
| hacer | yo -go hago (to make/do) |
| poner | yo -go pongo (to put/place) |
| salir | yo -go salgo (to exit/leave) |
| traer | yo -go traigo (to bring) |
| conocer | irregular yo - conozco (to be familiar with) |
| merecer | irregular yo - merezco (to deserve) |
| producir | irregular yo - produzco (to produce) |
| conducir | irregular yo - conduzco (to drive) |
| coger | spelling change in yo - cojo (to grab/take) |
| escoger | spelling change in yo - escojo (to choose) |
| proteger | spelling change in yo - protejo (to protect) |
| decir | e to i AND yo -go (to say/tell) |
| tener | e to ie AND yo -go (to have) |
| venir | e to ie AND yo -go (to come) |
| ir | cambio radical (voy, vas, va...) |
| ser | cambio radical (soy, eres, es...) |
| aprender | regular (to learn) |
| asistir | reg (to attend) |
| ayduar | reg (to help) |
| abrir | reg (to open) |
| bajar | reg (to descend) |
| beber | reg (to drink) |
| caminar | reg (to walk) |
| comprar | reg (to buy) |
| comprender | reg (to understand) |
| contestar | reg (to answer) |
| deber | reg (should) |
| descansar | reg (to relax) |
| desear | reg (to want/desire) |
| dibujar | reg (to draw) |
| enseñar | reg (to teach) |
| entrar | reg (to enter) |
| entregar | reg (to hand in) |
| esperar | reg (to wait/hope for) |
| explicar | reg (to explain) |
| ganar | reg (to win/earn) |
| gastar | reg (to spend money) |
| llamar | reg (to call) |
| llegar | reg (to arrive) |
| llevar | reg (to wear/carry) |
| pasar | reg (to pass - time or through somewhere) |
| prestar | reg (to lend |
| sacar | reg (to take out) |
| subir | reg (to ascend) |
| terminar | reg (to finish) |
| tocar | reg (to play music, to touch) |
| trabajar | reg (to work) |
| vender | reg (to sell) |
| viajar | reg (to travel) |
| tomar | reg (to take in) |
| preguntar | reg (to ask a question) |
| dejar | reg (to leave behind, to allow) |
| estar | cambio radical (estoy, estás, está...) |